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2872930477080 = 2335318970912239
BaseRepresentation
bin101001110011101000000…
…000000010010000011000
3101011122112110112200122110
4221303220000002100120
5334032230200231310
610035450034352320
7414363616063506
oct51635000022030
911148473480573
102872930477080
11a084483a2434
123a496272b6a0
1317abbab0a2a1
149d09cad7676
154eae8cded20
hex29ce8002418

2872930477080 has 256 divisors, whose sum is σ = 9010206720000. Its totient is φ = 731977297920.

The previous prime is 2872930477057. The next prime is 2872930477103. The reversal of 2872930477080 is 807740392782.

It is an interprime number because it is at equal distance from previous prime (2872930477057) and next prime (2872930477103).

It is a super-2 number, since 2×28729304770802 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2872930477080.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 234729601 + ... + 234741839.

It is an arithmetic number, because the mean of its divisors is an integer number (35196120000).

Almost surely, 22872930477080 is an apocalyptic number.

2872930477080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2872930477080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4505103360000).

2872930477080 is an abundant number, since it is smaller than the sum of its proper divisors (6137276242920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2872930477080 is a wasteful number, since it uses less digits than its factorization.

2872930477080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13082 (or 13078 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 57.

The spelling of 2872930477080 in words is "two trillion, eight hundred seventy-two billion, nine hundred thirty million, four hundred seventy-seven thousand, eighty".